<?php

/**
 * PHPExcel
 *
 * Copyright (c) 2006 - 2013 PHPExcel
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * @category   PHPExcel
 * @package    PHPExcel_Shared
 * @copyright  Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
 * @version    1.7.9, 2013-06-02
 */

/**
 * PHPExcel_Shared_CodePage
 *
 * @category   PHPExcel
 * @package    PHPExcel_Shared
 * @copyright  Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
 */
class PHPExcel_Shared_CodePage
{

    /**
     * Convert Microsoft Code Page Identifier to Code Page Name which iconv
     * and mbstring understands
     *
     * @param integer $codePage Microsoft Code Page Indentifier
     * @return string Code Page Name
     * @throws PHPExcel_Exception
     */
    public static function NumberToName($codePage = 1252)
    {
        switch ($codePage)
        {
            case 367: return 'ASCII';
                break; //	ASCII
            case 437: return 'CP437';
                break; //	OEM US
            case 720: throw new PHPExcel_Exception('Code page 720 not supported.');
                break; //	OEM Arabic
            case 737: return 'CP737';
                break; //	OEM Greek
            case 775: return 'CP775';
                break; //	OEM Baltic
            case 850: return 'CP850';
                break; //	OEM Latin I
            case 852: return 'CP852';
                break; //	OEM Latin II (Central European)
            case 855: return 'CP855';
                break; //	OEM Cyrillic
            case 857: return 'CP857';
                break; //	OEM Turkish
            case 858: return 'CP858';
                break; //	OEM Multilingual Latin I with Euro
            case 860: return 'CP860';
                break; //	OEM Portugese
            case 861: return 'CP861';
                break; //	OEM Icelandic
            case 862: return 'CP862';
                break; //	OEM Hebrew
            case 863: return 'CP863';
                break; //	OEM Canadian (French)
            case 864: return 'CP864';
                break; //	OEM Arabic
            case 865: return 'CP865';
                break; //	OEM Nordic
            case 866: return 'CP866';
                break; //	OEM Cyrillic (Russian)
            case 869: return 'CP869';
                break; //	OEM Greek (Modern)
            case 874: return 'CP874';
                break; //	ANSI Thai
            case 932: return 'CP932';
                break; //	ANSI Japanese Shift-JIS
            case 936: return 'CP936';
                break; //	ANSI Chinese Simplified GBK
            case 949: return 'CP949';
                break; //	ANSI Korean (Wansung)
            case 950: return 'CP950';
                break; //	ANSI Chinese Traditional BIG5
            case 1200: return 'UTF-16LE';
                break; //	UTF-16 (BIFF8)
            case 1250: return 'CP1250';
                break; //	ANSI Latin II (Central European)
            case 1251: return 'CP1251';
                break; //	ANSI Cyrillic
            case 0:  //	CodePage is not always correctly set when the xls file was saved by Apple's Numbers program
            case 1252: return 'CP1252';
                break; //	ANSI Latin I (BIFF4-BIFF7)
            case 1253: return 'CP1253';
                break; //	ANSI Greek
            case 1254: return 'CP1254';
                break; //	ANSI Turkish
            case 1255: return 'CP1255';
                break; //	ANSI Hebrew
            case 1256: return 'CP1256';
                break; //	ANSI Arabic
            case 1257: return 'CP1257';
                break; //	ANSI Baltic
            case 1258: return 'CP1258';
                break; //	ANSI Vietnamese
            case 1361: return 'CP1361';
                break; //	ANSI Korean (Johab)
            case 10000: return 'MAC';
                break; //	Apple Roman
            case 10006: return 'MACGREEK';
                break; //	Macintosh Greek
            case 10007: return 'MACCYRILLIC';
                break; //	Macintosh Cyrillic
            case 10029: return 'MACCENTRALEUROPE';
                break; //	Macintosh Central Europe
            case 10079: return 'MACICELAND';
                break; //	Macintosh Icelandic
            case 10081: return 'MACTURKISH';
                break; //	Macintosh Turkish
            case 32768: return 'MAC';
                break; //	Apple Roman
            case 32769: throw new PHPExcel_Exception('Code page 32769 not supported.');
                break; //	ANSI Latin I (BIFF2-BIFF3)
            case 65000: return 'UTF-7';
                break; //	Unicode (UTF-7)
            case 65001: return 'UTF-8';
                break; //	Unicode (UTF-8)
        }

        throw new PHPExcel_Exception('Unknown codepage: ' . $codePage);
    }

}
